patch
/pætʃ/
名词
（用来完善已有程序的）程序补丁
I downloaded a patch from their website.
我从他们的网站上下载了一个程序补丁。
（与周围不同的）斑，小块
Our dog has a black patch on his back.
我们的狗背上有块黑斑。
补丁，补片
I'll have to sew a patch onto these jeans - they're ripped at the knee.
我得给这条牛仔裤打个补丁——膝盖处撕破了。